UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bs37Gk7jarU7p2PmLkiBBPMmUedVKFjRJaJa1Y75+hE=' 
WHERE 
  key_id = '5ef49ff4f6889c10667e73298a0c553ef0b688a791f6d157003f6d4228b6de2a' 
  AND (
    token = 'Bs37Gk7jarU7p2PmLkiBBPMmUedVKFjRJaJa1Y75+hE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040